Shelf with towel bar



FIG. 1 is a perspective view of a shelf with towel bar showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a shelf with towel bar, as shown and described. 